/*
 * Copyright (c) 2020-2021 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

import ts from "typescript";
import { getNodeList } from "../utils/index.js";

/**
 * @param {Object} sourceFile 使用typescript解析成的AST数据
 * @returns {number[]} 返回的异常行数
 *
 */
export const PrintWorkKey = (sourceFile) => {
  const result = [];
  // 日志打印未匿名化的敏感信息，如:jws, nonce, DeviceInfo, token, location位置信息，currentCell
  const invalidWord = ["workkey"];

  const report = (node) => {
    const { line } = sourceFile.getLineAndCharacterOfPosition(node.getStart());
    const nodeList = getNodeList(node);
    result.push({
      line,
      nodeList,
    });
  };

  const processWord = (node) => {
    if (node.kind === ts.SyntaxKind.Identifier) {
      const word = node.escapedText.toLowerCase();
      const curList = invalidWord.filter((x) => word.includes(x));
      if (curList.length > 0) {
        report(node);
      }
    }
  };

  const dfs = (node) => {
    if (node.kind !== ts.SyntaxKind.BinaryExpression) {
      return;
    }
    processWord(node.left);
    processWord(node.right);
    dfs(node.left);
    dfs(node.right);
  };

  const delintNode = (node) => {
    if (
      node.kind === ts.SyntaxKind.CallExpression &&
      node.expression &&
      node.expression.expression &&
      node.expression.expression.escapedText === "Logger" &&
      ["aptints", "info"].includes(node.expression.name.escapedText)
    ) {
      const list = node.arguments || [];
      for (const item of list) {
        // 处理BinaryExpression类型
        dfs(item);
        // 处理Identifier类型
        processWord(item);
      }
    }
    ts.forEachChild(node, delintNode);
  };

  delintNode(sourceFile);
  return result;
};
